S-2222™ for Fxa
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S-2222™ for Fxa (82031639) is a Chromogenic Substrate for Factor Xa (FXa). Manufactured by Chromogenix.
Chromogenix S-2222™ is a chromogenic substrate for Factor Xa. It is also very sensitive to trypsin. The substrate has been used for the determination of:
Factor X in plasma
Factor Xa in plasma
Factor Xa inhibitor in plasma
Heparin in plasma
Factor VIII in plasma
Coagulating enzyme from horseshoe crab plasma
Trypsin in duodenal fluid
The substrate is also sensitive to subtilisin, acrosin and Factor XIIa but insensitive to most other enzymes tested, e.g. Factor IXa, kallikrein (glandular and plasma) and papain-like enzymes.